LXR linux/drivers/gpu/drm/amd/pm/inc/smu10_driver

   1/*
   2 * Copyright 2017 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 */
  23
  24#ifndef SMU10_DRIVER_IF_H
  25#define SMU10_DRIVER_IF_H
  26
  27#define SMU10_DRIVER_IF_VERSION 0x6
  28
  29#define NUM_DSPCLK_LEVELS 8
  30
  31typedef struct {
  32        int32_t value;
  33        uint32_t numFractionalBits;
  34} FloatInIntFormat_t;
  35
  36typedef enum {
  37        DSPCLK_DCEFCLK = 0,
  38        DSPCLK_DISPCLK,
  39        DSPCLK_PIXCLK,
  40        DSPCLK_PHYCLK,
  41        DSPCLK_COUNT,
  42} DSPCLK_e;
  43
  44typedef struct {
  45        uint16_t Freq;
  46        uint16_t Vid;
  47} DisplayClockTable_t;
  48
  49
  50typedef struct {
  51        uint16_t MinClock; /* This is either DCFCLK or SOCCLK (in MHz) */
  52        uint16_t MaxClock; /* This is either DCFCLK or SOCCLK (in MHz) */
  53        uint16_t MinMclk;
  54        uint16_t MaxMclk;
  55
  56        uint8_t  WmSetting;
  57        uint8_t  WmType;
  58        uint8_t  Padding[2];
  59} WatermarkRowGeneric_t;
  60
  61#define NUM_WM_RANGES 4
  62
  63typedef enum {
  64        WM_SOCCLK = 0,
  65        WM_DCFCLK,
  66        WM_COUNT,
  67} WM_CLOCK_e;
  68
  69typedef struct {
  70        WatermarkRowGeneric_t WatermarkRow[WM_COUNT][NUM_WM_RANGES];
  71        uint32_t              MmHubPadding[7];
  72} Watermarks_t;
  73
  74typedef enum {
  75        CUSTOM_DPM_SETTING_GFXCLK,
  76        CUSTOM_DPM_SETTING_CCLK,
  77        CUSTOM_DPM_SETTING_FCLK_CCX,
  78        CUSTOM_DPM_SETTING_FCLK_GFX,
  79        CUSTOM_DPM_SETTING_FCLK_STALLS,
  80        CUSTOM_DPM_SETTING_LCLK,
  81        CUSTOM_DPM_SETTING_COUNT,
  82} CUSTOM_DPM_SETTING_e;
  83
  84typedef struct {
  85        uint8_t             ActiveHystLimit;
  86        uint8_t             IdleHystLimit;
  87        uint8_t             FPS;
  88        uint8_t             MinActiveFreqType;
  89        FloatInIntFormat_t  MinActiveFreq;
  90        FloatInIntFormat_t  PD_Data_limit;
  91        FloatInIntFormat_t  PD_Data_time_constant;
  92        FloatInIntFormat_t  PD_Data_error_coeff;
  93        FloatInIntFormat_t  PD_Data_error_rate_coeff;
  94} DpmActivityMonitorCoeffExt_t;
  95
  96typedef struct {
  97        DpmActivityMonitorCoeffExt_t DpmActivityMonitorCoeff[CUSTOM_DPM_SETTING_COUNT];
  98} CustomDpmSettings_t;
  99
 100#define NUM_SOCCLK_DPM_LEVELS  8
 101#define NUM_DCEFCLK_DPM_LEVELS 4
 102#define NUM_FCLK_DPM_LEVELS    4
 103#define NUM_MEMCLK_DPM_LEVELS  4
 104
 105typedef struct {
 106        uint32_t  Freq; /* In MHz */
 107        uint32_t  Vol;  /* Millivolts with 2 fractional bits */
 108} DpmClock_t;
 109
 110typedef struct {
 111        DpmClock_t DcefClocks[NUM_DCEFCLK_DPM_LEVELS];
 112        DpmClock_t SocClocks[NUM_SOCCLK_DPM_LEVELS];
 113        DpmClock_t FClocks[NUM_FCLK_DPM_LEVELS];
 114        DpmClock_t MemClocks[NUM_MEMCLK_DPM_LEVELS];
 115} DpmClocks_t;
 116
 117#endif
 118